SARA / Free Tools / CVE / CVE-2023-29403

CVE-2023-29403 — On Unix platforms, the Go runtime does not behave differently when a binary is r

On Unix platforms, the Go runtime does not behave differently when a binary is run with the setuid/setgid bits. This can be dangerous in certain cases, such as when dumping memory state, or assuming the status of standard i/o file descriptors. If a setuid/setgid binary is execute

CVSS
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EPSS
0.01% (top 99.10%)
CWE
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Published
2023-06-08T20:19:13.222Z
Last modified
2025-02-13T16:49:14.029Z
CVSS vector
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01What is this vulnerability?

On Unix platforms, the Go runtime does not behave differently when a binary is run with the setuid/setgid bits. This can be dangerous in certain cases, such as when dumping memory state, or assuming the status of standard i/o file descriptors. If a setuid/setgid binary is executed with standard I/O file descriptors closed, opening any files can result in unexpected content being read or written…

02Affected products

VendorProductVersions
Go standard libraryruntime0, 1.20.0-0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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